
Self-winding movement featuring a Co-Axial escapement. This Master Chronometer is METAS-certified and resistant to magnetic fields of 15,000 gauss. It includes a free sprung-balance with a silicon hairspring, bidirectional automatic winding, and a special luxury finish with an 18K Sedna™ gold rotor and balance bridge decorated with Geneva waves in arabesque. Power reserve is 55 hours.